CN102085847A - Vehicle wireless positioning anti-theft tracking system - Google Patents

The present invention relates to a vehicle wireless positioning anti-theft tracking system, which can function in such a way that a main controller of the vehicle receives vehicle sensing fusion information, GPS (Global Position System) satellite positioning information is obtained by a GPS module, the bidirectional communication with user terminals is performed by a common mobile communication module via a common mobile communication base station, and a local acousto-optic alarm is emitted. The system provided by the invention is characterized in that the sensing fusion information is obtained by triggering an infrared sensor, a vibration sensor, an inclination angle sensor, a Hall switch element and an air pressure transducer by a microwave doppler sensor, and then carrying out feature extraction, fusing and deciding, and the user terminals emit control instructions to the main controller after identity verification. The vehicle wireless positioning anti-theft tracking system provided by the present invention is advantageous in that the global positioning and tracking control is realized by the GPS positioning, the mobile and instantaneous control is realized by wireless sending and receiving through GSM (Global System for Mobile Communications), and the automatic monitor with intelligent zero false alarm is realized through detecting control modules by the vibration sensor, the pyroelectric infrared sensor, the inclination angle sensor, the Hall switch member and so on.

A kind of automobile wireless location anti-theft tracking system

Technical field

The invention belongs to vehicle anti-theft follow-up system technical field, relate in particular to a kind of automobile wireless location anti-theft tracking system.

Background technology

The anti-theft system installed in car of vehicle is used quite universal, but mainly is confined to local antitheft.Common anti-theft system installed in car generally detects, triggers warning by vibration sensor at present.This type of anti-joyride device is confined to handle passively meets the alert condition, can't the active track and localization.Annunciator judges that the reliability of stolen process is very poor, misrepresents deliberately, fails to report phenomenon and happen occasionally, and hears a large amount of automobiles flase alarm simultaneously when setting off firecrackers through being everlasting.The warning active distance of this type of anti-joyride device is very short simultaneously, and limitation is bigger.Bring to the car owner suitable safe in, also caused a lot of unnecessary troubles to the car owner.

Summary of the invention

The purpose of this invention is to provide a kind of automobile wireless location anti-theft tracking system,, realized that simultaneously any distance warning perception, location are to improve the validity of reporting to the police to solve the integrity problem of present car alarming.

Technical scheme of the present invention is, a kind of automobile wireless location anti-theft tracking system, comprise that the vehicle master controller receives vehicle-mounted sensing and merges information, obtain the gps satellite locating information by the GPS module, by the public mobile communication module through public mobile communication base station and user terminal two way communication, and send local sound and light alarm, it is characterized in that, described sensing fusion information is by microwave Doppler sensor-triggered infrared pickoff, vibration sensor, obliquity sensor, Hall switch element and air pressure probe, through feature extraction, merge and ruling after obtain, described user terminal sends control command to described master controller after by authentication.

Automobile wireless of the present invention location anti-theft tracking system possesses the authentication function, can be divided into car owner's terminal and vehicle-mounted alarm system two large divisions.Vehicle-mounted alarm system is realized modules such as antitheft detection, GPS location, gsm wireless transmitting-receiving, local warning, main control processor.Car owner's terminal by SMS or telephone wireless remote control vehicle-mounted alarm system, is obtained car status information based on general mobile phone.

Useful technique effect of the present invention is by the GPS location, to realize global location, follow control.By the gsm wireless transmitting-receiving, realize mobile, Instantaneous Control.By combine detection control modules such as vibration sensor, pyroelectric infrared sensor, obliquity sensor, Hall switch devices, realize intelligence zero wrong report monitoring automatically.

Description of drawings

Fig. 1 is an antitheft Intelligent Measurement processing flow chart in the specific embodiment of the invention

Fig. 2 is that the overall situation is handled and communication construction figure in the specific embodiment of the invention

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.

Wireless location anti-theft tracking system possesses the authentication function, can prevent effectively that mistake from connecting and malicious attack.System is divided into car owner's terminal and vehicle-mounted alarm system two parts.Vehicle-mounted alarm system can be installed in the automobile proper site, and car owner's terminal can be installed in kinds of platform such as computer, mobile phone.

Vehicle-mounted alarm system is divided into a plurality of modules such as antitheft detection, local warning, GPS location, gsm wireless transmitting-receiving, main control processor.As shown in Figure 1, antitheft detection module can be as required, parts such as integrated application microwave Doppler sensor, vibration sensor, pyroelectric infrared sensor, obliquity sensor, Hall switch device, air pressure probe trigger sensor anti-theft and alarm signal.After obtaining microwave Doppler sensor-triggered alerting signal, trigger other working sensors, and the detection infrared pickoff triggers or signals such as obliquity sensor triggering or the triggering of Hall switch device, and carry out signal fused, extraction, analysis, ruling, indicate illegal invasion, car load carrying, enforced opening destruction etc. to steal means respectively, and information is passed to gsm module via primary controller send, local acoustooptic alarm system simultaneously sets out.When multiple theft mode was realized comprehensive detection, clear and definite various theft means improved intellectuality, accuracy, the reliability of reporting to the police.Can effectively prevent wrong report that present antitheft detection mode exists, fail to report phenomenon.

Local sound and light alarm module realizes that mainly main control processor judges that through intelligent program whether immediately decision the local acoustooptic alarm system of triggering when the sensor module detects larceny and information is sent to main control processor.Acoustooptic alarm system is supported multiple intelligent alarm patterns such as gradual change, full sound, the selection of sound/light.Local sound and light alarm module with after car owner's final terminal is connected, can realize the global remote monitor and control in 24 hours of vehicle real-time status by gsm module.

As shown in Figure 2, the GPS locating module mainly keeps communicating by letter with satellite, obtains the vehicle latitude and longitude information in real time.When primary controller needs location information, can obtain the vehicle latitude and longitude information from the GPS module in real time.According to existing satellite transit general layout, can realize global non-blind area communication, accuracy of positioning can be controlled in a bodywork length.

Gsm module is mainly realized the two-way wireless communication task with car owner's terminal.When detecting larceny, when controlling local sound and light alarm when main control processor is in sight, drive gsm module, will steal classification information, vehicle position information, local alarm mode etc. and be sent on car owner's final terminal with short message or other specific modality via gsm module.When the car owner thinks to obtain car status information immediately, can control vehicle-mounted gsm module by note, phone, the particular communication code of certain content at any time.Primary controller receives car owner's instruction and carries out accreditation from gsm module, if accreditation is passed through, then carries out car owner's instruction, and the corresponding vehicle status information is sent to car owner's final terminal via gsm module.If the accreditation failure is not then executed instruction, only feeding back unsuccessful information and warning prompt.

Main control processor is the nucleus module of native system, realizes mainly that the sensor alerting signal is monitored in real time, the control and management of intelligent information fusion, judgement, local acoustooptic alarm system.Drive GPS module and satellite communication simultaneously, obtain the vehicle latitude and longitude information in real time; Drive gsm module, external control command is carried out accreditation, intelligent decision processing and intercommunication.

Car owner's final terminal can be plurality of devices such as smart mobile phone, computer, can be at any time note, phone, particular communication code etc. by certain content connect vehicle-mounted gsm module.Connection request can connect satellite system by the instruction control vehicle-mounted alarm system by after the accreditation of main control processor, obtains the real-time longitude and latitude of vehicle.After vehicle-mounted alarm system feedback vehicle-state and the latitude and longitude information, cooperate special-purpose geographical information query software, extract the longitude and latitude in the feedback information, and call data information such as Google Maps, be converted to actual geographic position.Can realize the antitheft tracking of real-time global location and the vehicle-state remote monitor and control of 24 hours non-blind areas, high precision.

1. an automobile wireless is located the anti-theft tracking system, comprise that the vehicle master controller receives vehicle-mounted sensing and merges information, obtain the gps satellite locating information by the GPS module, by the public mobile communication module through public mobile communication base station and user terminal two way communication, and send local sound and light alarm, it is characterized in that, described sensing fusion information is by microwave Doppler sensor-triggered infrared pickoff, vibration sensor, obliquity sensor, Hall switch element and air pressure probe, through feature extraction, merge and ruling after obtain, described user terminal sends control command to described master controller after by authentication.